<template>
  <div class="app-container">
    <!-- 搜索表单 -->
    <el-form :model="queryParams" ref="queryForm" :inline="true" v-show="showSearch" label-width="100px">
      <el-form-item label="背景图片名" prop="backgroundName">
        <el-input v-model="queryParams.backgroundName" placeholder="请输入标签名称" clearable size="small"
          @keyup.enter.native="handleQuery" />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <!-- 页面操作按钮 -->
    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button type="primary" plain icon="el-icon-plus" size="mini" @click="handleAdd"
          v-hasPermi="['system:label:add']">新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="success" plain icon="el-icon-edit" size="mini" :disabled="single" @click="handleUpdate"
          v-hasPermi="['system:label:edit']">修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="danger" plain icon="el-icon-delete" size="mini" :disabled="multiple" @click="handleDelete"
          v-hasPermi="['system:label:remove']">删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <!-- <el-button type="warning" plain icon="el-icon-download" size="mini" @click="handleExport"
          v-hasPermi="['system:label:export']">导出</el-button> -->
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <!-- table表格 -->
    <el-table v-loading="loading" :data="list" @selection-change="handleSelectionChange">
      <!-- <el-table-column type="selection" width="55" align="center" /> -->
      <el-table-column label="背景图片名" align="center" prop="backgroundName" />
      <el-table-column label="背景图片" align="center" prop="backgroundImage">
        <template slot-scope="scope">
          <el-image :src="baseurl + scope.row.backgroundImage" style="width:50px;height:50px;"
            :preview-src-list="[baseurl + scope.row.backgroundImage]">
          </el-image>
        </template>
      </el-table-column>
      <el-table-column label="居中图片" align="center" prop="centerImage">
        <template slot-scope="scope">
          <el-image :src="baseurl + scope.row.centerImage" style="width:50px;height:50px;"
            :preview-src-list="[baseurl + scope.row.centerImage]">
          </el-image>
        </template>
      </el-table-column>
      <el-table-column label="启用状态" align="center" prop="status">
        <template slot-scope="scope">
          <!-- <span>{{ scope.row.status === 1 ? '是' : '否' }}</span> -->
          <el-switch style="display: block" v-model="scope.row.status" active-color="#13ce66" inactive-color="#ff4949"
            active-text="是" inactive-text="否" @change="statusOpt(scope.row)">
          </el-switch>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button size="mini" type="text" icon="el-icon-edit" @click="handleUpdate(scope.row)"
            v-hasPermi="['system:label:edit']">修改</el-button>
          <el-button size="mini" type="text" icon="el-icon-delete" @click="handleDelete(scope.row)"
            v-hasPermi="['system:label:remove']">删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination v-show="total > 0" :total="total" :page.sync="queryParams.pageNum" :limit.sync="queryParams.pageSize"
      @pagination="getList" />

    <!-- 添加或修改标签对话框 -->
    <el-dialog :close-on-click-modal="false" :title="title" :visible.sync="open" width="1000px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="100px">
        <el-form-item label="背景图片名" prop="backgroundName">
          <el-input v-model="form.backgroundName" placeholder="请输入" />
        </el-form-item>
        <el-form-item label="背景图片" prop="backgroundImage">
          <imageUpload v-model="form.backgroundImage" @uploadImage="backUploadimg" @remove="backRemoveImg" :limit="1" />
        </el-form-item>
        <el-form-item label="居中图片" prop="centerImage">
          <imageUpload v-model="form.centerImage" @uploadImage="centerUploadimg" @remove="centerRemoveImg" :limit="1" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
  import {
    bootPage_add,
    bootPage_list,
    bootPage_update,
    bootPage_delete,
    bootPage_status,
    bootPage_info,
  } from "@/api/application/bootpage/index.js";
  import ImageUpload from "@/components/UploadImage";
  export default {
    name: "Label",
    components: {
      ImageUpload
    },
    data() {
      return {
        // 遮罩层
        loading: true,
        // 选中数组
        ids: [],
        // 非单个禁用
        single: true,
        // 非多个禁用
        multiple: true,
        // 显示搜索条件
        showSearch: true,
        // 总条数
        total: 0,
        // 标签表格数据
        list: [],
        // 弹出层标题
        title: "",
        // 是否显示弹出层
        open: false,
        // 查询参数
        queryParams: {
          pageNum: 1,
          pageSize: 10,
          backgroundName: null,
        },
        // 表单参数
        form: {},
        // 表单校验
        rules: {
          backgroundName: [{ required: true, message: "请输入", trigger: "blur" }],
          backgroundImage: [{ required: true, message: "请选择", trigger: "change" }],
          // centerImage: [{ required: true, message: "请选择", trigger: "change" }],
          status: [{ required: true, message: "请选择", trigger: "change" }],
        },
      };
    },
    created() {
      this.getList();
    },
    methods: {
      /** 查询列表 */
      getList() {
        this.loading = true;
        bootPage_list(this.queryParams).then((response) => {
          this.list = response.rows;
          this.total = response.total;
          this.loading = false;
        });
      },
      // 取消按钮
      cancel() {
        this.open = false;
        this.reset();
      },
      // 表单重置
      reset() {
        this.form = {
          id: null,
          backgroundName: null,
          backgroundImage: null,
          centerImage: null,
          status: null
        };
        this.resetForm("form");
      },
      /** 搜索按钮操作 */
      handleQuery() {
        this.queryParams.pageNum = 1;
        this.getList();
      },
      /** 重置按钮操作 */
      resetQuery() {
        this.resetForm("queryForm");
        this.handleQuery();
      },
      // 多选框选中数据
      handleSelectionChange(selection) {
        this.ids = selection.map((item) => item.id);
        this.single = selection.length !== 1;
        this.multiple = !selection.length;
      },
      /** 新增按钮操作 */
      handleAdd() {
        this.reset();
        this.open = true;
        this.title = "新增引导页";
      },
      /** 修改按钮操作 */
      handleUpdate(row) {
        this.reset();
        this.title = "引导页修改";
        bootPage_info({ id: row.id }).then(res => {
          this.form = res.data;
          this.open = true;
        });
      },
      /** 提交按钮 */
      submitForm() {
        this.$refs["form"].validate((valid) => {
          if (valid) {
            if (this.form.id != null) {
              bootPage_update(this.form).then((response) => {
                this.msgSuccess("修改成功");
                this.open = false;
                this.getList();
              });
            } else {
              bootPage_add(this.form).then((response) => {
                this.msgSuccess("新增成功");
                this.open = false;
                this.getList();
              });
            }
          }
        });
      },
      /** 删除按钮操作 */
      handleDelete(row) {
        const ids = row.id || this.ids;
        this.$confirm('是否确认删除背景图片名称为" ' + row.backgroundName + ' "的数据项?', "警告", {
            confirmButtonText: "确定",
            cancelButtonText: "取消",
            type: "warning",
          })
          .then(function() {
            return bootPage_delete(ids);
          })
          .then(() => {
            this.getList();
            this.msgSuccess("删除成功");
          });
      },
      //背景图片上传事件
      backUploadimg(e) {
        console.log(e);
        this.form.backgroundImage = e;
      },
      //背景删除图片事件
      backRemoveImg(e) {
        this.form.backgroundImage = e;
      },
      //居中图片上传事件
      centerUploadimg(e) {
        this.form.centerImage = e;
      },
      //居中删除图片事件
      centerRemoveImg(e) {
        this.form.centerImage = e;
      },
      //启用状态switch change事件
      statusOpt(val) {
        bootPage_status({ guideId: val.id, status: val.status }).then(res => {
          this.msgSuccess(res.msg);
          this.getList();
        });
      },
    },
  };
</script>